Researchers at the University of Sydney Nano Institute have invented a compact silicon semiconductor chip that integrates electronics with photonic, or light, components. The new technology significantly expands radio-frequency ...
Optics & Photonics
Dec 1, 2023
0
144
Fast radio bursts, or FRBs, are an astronomical mystery, with their exact cause and origins still unconfirmed. These intense bursts of radio energy are invisible to the human eye, but show up brightly on radio telescopes.
Astronomy
Oct 11, 2023
0
262
Researchers at the National Astronomical Observatory of Japan (NAOJ) have invented a novel microwave isolator and have demonstrated, for the first time, its basic principle that enables small isolators; essential for future ...
Quantum Physics
Jul 4, 2023
0
357
The chicken sheds I conduct research in are enormous—over three-quarters the length of a football field and 20 meters wide. In each house, around 28,000 near-identical broiler chickens, which are the type we use for meat, ...
Veterinary medicine
Jun 20, 2023
0
59
An improvement to a Nobel Prize-winning technology called a frequency comb enables it to measure light pulse arrival times with greater sensitivity than was previously possible—potentially improving measurements of distance ...
Optics & Photonics
Oct 24, 2022
0
13
Using data from the eruption of the underwater volcano near Tonga in 2022, a research group at Nagoya University in Japan has used disturbances in the earth's upper atmosphere to track the airwaves that cause tsunamis. Their ...
Earth Sciences
Jul 14, 2022
0
20
University of Sydney scientists have achieved a technology breakthrough with potentially life-saving applications—all using an improved version of radar.
Optics & Photonics
Feb 3, 2022
0
19
The National Science Foundation's Green Bank Observatory (GBO) and National Radio Astronomy Observatory (NRAO), and Raytheon Intelligence & Space (RI&S) have released a new high-resolution image of the moon, the highest-ever ...
Astronomy
Sep 21, 2021
0
240
Connecting your smartphone to the web with just a lamp—that is the promise of Li-Fi, featuring Internet access 100 times faster than Wi-Fi with revolutionary wireless technology.
Telecom
Feb 23, 2016
34
333
(Phys.org) —Wireless networks span the globe. But like a frightened toddler, they don't go underwater.
Engineering
Oct 14, 2013
1
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